.page-news {
  --news-rail-w: 240px;
  --news-offset: 28px;
  background: var(--c-base);
  color: var(--c-text);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding-top: var(--s-5);
  border-bottom: var(--bd);
}

.page-news .news-hero__crumbs {
  margin-bottom: var(--s-4);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
}

.page-news .news-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--s-3);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-neon);
}

.page-news .news-hero__kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-neon);
}

.page-news .news-hero__h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9.5vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--c-cream);
}

.page-news .news-lede {
  margin: 0;
  padding: var(--s-4) var(--s-3);
  border-radius: var(--r-card);
  background: var(--c-cream);
  color: var(--c-brown);
  font-size: 16px;
  line-height: 1.9;
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: var(--s-2);
  margin: var(--s-3) 0 0;
}

.page-news .news-hero__fact {
  border-left: 1px solid var(--c-line);
  padding-left: var(--s-2);
}

.page-news .news-hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
  margin-bottom: 6px;
}

.page-news .news-hero__fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  line-height: 1.1;
  color: var(--c-neon);
}

.page-news .news-hero__cta {
  margin-top: var(--s-3);
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border-top: var(--bd);
  overflow: hidden;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.82);
}

.page-news .news-hero__media .media__badge {
  position: absolute;
  left: var(--s-3);
  bottom: var(--s-3);
  background: var(--c-base);
  color: var(--c-neon);
  border: 1px solid var(--c-line);
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--s-5);
    padding-bottom: var(--s-6);
  }

  .page-news .news-hero__media .media__badge {
    left: var(--s-4);
    bottom: var(--s-4);
  }
}

/* ---------- 专题目录 ---------- */

.page-news .news-index__layout {
  display: grid;
  gap: var(--s-4);
}

.page-news .news-rail__label {
  margin: 0 0 var(--s-2);
  color: var(--c-mist);
}

.page-news .news-rail__filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  margin-bottom: var(--s-4);
}

.page-news .news-rail__track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-rail__track li {
  position: relative;
  padding: 0 0 var(--s-3) 20px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-news .news-rail__track li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
}

.page-news .news-rail__track li::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--c-line);
}

.page-news .news-rail__track li:last-child {
  padding-bottom: 0;
}

.page-news .news-rail__track li:last-child::after {
  display: none;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--bd);
}

.page-news .topic {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-2);
  padding: var(--s-4) 0;
  border-bottom: var(--bd);
  transition: opacity 200ms var(--ease);
}

.page-news .topic__no {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.05;
  color: var(--c-line);
  transition: color 160ms var(--ease);
}

.page-news .topic:hover .topic__no,
.page-news .topic:focus-within .topic__no {
  color: var(--c-neon);
}

.page-news .topic__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-2);
}

.page-news .topic__cat {
  background: var(--c-panel);
  color: var(--c-neon);
  border-color: var(--c-line);
}

.page-news .topic__time {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
}

.page-news .topic__title {
  margin: 0 0 var(--s-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.22;
  color: var(--c-cream);
}

.page-news .topic__text {
  margin: 0 0 var(--s-3);
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-news .topic__toggle {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 1px dashed currentColor;
  padding: 2px 0;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-whistle);
  cursor: pointer;
}

.page-news .topic__toggle:hover {
  color: var(--c-neon);
}

.page-news .topic .expand__panel {
  margin-top: var(--s-3);
  padding: var(--s-3);
  border-radius: var(--r-sm);
  background: var(--c-cream);
  color: var(--c-brown);
}

.page-news .topic__data {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--s-2) var(--s-3);
  margin: 0 0 var(--s-3);
}

.page-news .topic__data dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cream-dim);
}

.page-news .topic__data dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1.1;
  color: var(--c-brown);
}

.page-news .topic__ref {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-cream-dim);
}

.page-news .news-fig {
  padding: var(--s-4) 0;
  border-bottom: var(--bd);
}

.page-news .news-fig figure {
  margin: 0;
}

.page-news .news-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-card);
  filter: saturate(0.85) brightness(0.9);
}

.page-news .news-fig figcaption {
  margin-top: var(--s-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

@media (min-width: 1024px) {
  .page-news .news-index__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: var(--s-5);
  }

  .page-news .news-rail {
    position: sticky;
    top: 124px;
    align-self: start;
  }

  .page-news .topic {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--s-3);
  }

  .page-news .topic__no {
    font-size: 30px;
  }

  .page-news .news-fig {
    padding: var(--s-5) 0;
  }

  .page-news .news-fig figure {
    margin-left: auto;
    max-width: 78%;
  }
}

/* ---------- 四条分类线 ---------- */

.page-news .news-cats__grid {
  display: grid;
  gap: var(--s-3);
}

.page-news .news-cat {
  padding: var(--s-3) var(--s-3) var(--s-4);
  border: var(--bd);
  border-radius: var(--r-card);
  background: var(--c-panel);
}

.page-news .news-cat__name {
  margin: 0 0 var(--s-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  color: var(--c-neon);
}

.page-news .news-cat__text {
  margin: 0 0 var(--s-3);
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-news .news-cat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-cat__tags .pill {
  background: var(--c-base);
  color: var(--c-mist);
  border-color: var(--c-line);
}

@media (min-width: 860px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-4) var(--s-5);
    padding-bottom: var(--news-offset);
  }

  .page-news .news-cat:nth-child(even) {
    transform: translateY(var(--news-offset));
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-pace__grid {
  display: grid;
  gap: var(--s-4);
}

.page-news .news-pace__copy p {
  margin: 0 0 var(--s-3);
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-news .news-pace__copy p:last-child {
  margin-bottom: 0;
}

.page-news .news-pace__copy a,
.page-news .news-keep__copy a {
  color: var(--c-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-chart {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-3);
  border: var(--bd);
  border-radius: var(--r-card);
  background: var(--c-panel);
}

.page-news .news-chart__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 66px;
  align-items: center;
  gap: var(--s-2);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-news .news-chart__bar {
  display: block;
  height: 12px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-neon), var(--c-whistle));
}

.page-news .news-chart__bar--1 { width: 84%; }
.page-news .news-chart__bar--2 { width: 96%; }
.page-news .news-chart__bar--3 { width: 74%; }
.page-news .news-chart__bar--4 { width: 62%; }

.page-news .news-chart__val {
  text-align: right;
  font-family: var(--font-display);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  color: var(--c-cream);
}

@media (min-width: 900px) {
  .page-news .news-pace__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: var(--s-5);
    align-items: start;
  }
}

/* ---------- 阅读结构 ---------- */

.page-news .news-anat__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s-3);
}

.page-news .news-anat__step {
  padding-top: var(--s-3);
  border-top: 2px solid var(--c-line);
}

.page-news .news-anat__num {
  display: block;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  color: var(--c-whistle);
  margin-bottom: var(--s-2);
}

.page-news .news-anat__name {
  margin: 0 0 var(--s-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--c-cream);
}

.page-news .news-anat__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
}

@media (min-width: 768px) {
  .page-news .news-anat__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s-4);
  }
}

/* ---------- 收藏与回访 ---------- */

.page-news .news-keep__grid {
  display: grid;
  gap: var(--s-4);
}

.page-news .news-keep__copy p {
  margin: 0 0 var(--s-3);
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
}

.page-news .news-keep__copy p:last-child {
  margin-bottom: 0;
}

.page-news .news-keep__fig {
  margin: 0;
}

.page-news .news-keep__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-card);
  filter: saturate(0.85) brightness(0.9);
}

.page-news .news-keep__fig figcaption {
  margin-top: var(--s-2);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

@media (min-width: 900px) {
  .page-news .news-keep__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: var(--s-5);
    align-items: center;
  }

  .page-news .news-keep__fig {
    transform: translateY(calc(-1 * var(--news-offset)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic,
  .page-news .topic__no {
    transition: none;
  }

  .page-news .news-cat:nth-child(even),
  .page-news .news-keep__fig {
    transform: none;
  }
}